<template>
  <div>
    <h1>当前的求和为：{{ $store.state.sum }}</h1>
    <h3>当前求和放大十倍为：{{$store.getters.bigSum}}</h3>
    <select v-model.number="n">
      <option value="1">1</option>
      <option value="2">2</option>
      <option value="3">3</option>
    </select>
    <button @click="increment">+</button>
    <button button @click="decrement">-</button>
    <button @click="incrementOdd">当求和为奇数再加</button>
    <button @click="incrementWait">等一等再加</button>
  </div>
</template>

<script>
export default {
  name: 'MyCount',
  data() {
    return {
      n: 1,
    }
  },
  methods: {
    increment() {
      this.$store.commit('JIA',this.n)
    },
    decrement() {
      this.$store.commit('JIAN',this.n)
    },
    incrementOdd() {
      this.$store.dispatch('jiaOdd',this.n)
    },
    incrementWait() {
      this.$store.dispatch('jiaWait',this.n)
    },
  },
  mounted() {
    console.log('MyCount', this);
  }
}
</script>
<style>
body {
  margin: 100px 100px;
}

button {
  margin-left: 5px;
}
</style>